[turbofan] Introduce optional Float64Min and Float64Max machine operators.

test/unittests/compiler/node-test-utils.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "test/unittests/compiler/node-test-utils.h"
 
 #include "src/assembler.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/simplified-operator.h"
 #include "src/unique.h"
@@ skipping 1572 matching lines @@
 IS_BINOP_MATCHER(Word64Shl)
 IS_BINOP_MATCHER(Word64Equal)
 IS_BINOP_MATCHER(Int32AddWithOverflow)
 IS_BINOP_MATCHER(Int32Add)
 IS_BINOP_MATCHER(Int32Sub)
 IS_BINOP_MATCHER(Int32Mul)
 IS_BINOP_MATCHER(Int32MulHigh)
 IS_BINOP_MATCHER(Int32LessThan)
 IS_BINOP_MATCHER(Uint32LessThan)
 IS_BINOP_MATCHER(Uint32LessThanOrEqual)
+IS_BINOP_MATCHER(Float64Max)
+IS_BINOP_MATCHER(Float64Min)
 IS_BINOP_MATCHER(Float64Sub)
 IS_BINOP_MATCHER(Float64InsertLowWord32)
 IS_BINOP_MATCHER(Float64InsertHighWord32)
 #undef IS_BINOP_MATCHER
 
 
 #define IS_UNOP_MATCHER(Name)                                                \
   Matcher<Node*> Is##Name(const Matcher<Node*>& input_matcher) {             \
     return MakeMatcher(new IsUnopMatcher(IrOpcode::k##Name, input_matcher)); \
   }
@@ skipping 16 matching lines @@
 IS_UNOP_MATCHER(Float64ExtractHighWord32)
 IS_UNOP_MATCHER(NumberToInt32)
 IS_UNOP_MATCHER(NumberToUint32)
 IS_UNOP_MATCHER(ObjectIsSmi)
 IS_UNOP_MATCHER(ObjectIsNonNegativeSmi)
 #undef IS_UNOP_MATCHER
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8